The exact point on the anode where the x-ray beam emanates is the
a. focusing cup.
b. focal spot.
c. stator.
d. rotor.
b. focal spot.
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You have applied the pulse oximeter to a 73-year-old male patient who complains of weakness and heart palpitations. Your partner reports that the patient's breath sounds are clear and equal, with a respiratory rate of 16 breaths/min and skin that is warm but pale in color. He then states the following vital signs: pulse, 92; blood pressure, 168/70 mmHg; and SpO2, 92% on room air. Given this information, which of these instructions would be most appropriate?
A) "Let's recheck the SpO2 in 2 minutes for any change." B) "The reading must be wrong since he displays no cyanosis." C) "The SpO2 is probably normal for him since he is very pale." D) "Let's initiate oxygen at 2 liters per minute via a nasal cannula."
Healthcare payers base their decision to pay or deny claims on the:
A) diagnosis codes only. B) procedure codes only. C) diagnosis and procedure codes. D) neatness of the claim.
What would be the most appropriate response to a parent who is inquiring about their baby's status?
A) There's no need to worry. B) There's no change in her status. C) She has gained 4 ounces since you last inquired about her. D) He is in stable condition.
Intraosseous injection techniques are used more frequently on the mandible due to increased bone density
A) True B) False